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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 11A RADIAL
- Series:Multifuse®, MF-RHT
- Mfr:Bourns Inc.
- Package:Bag
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):11:00 AM
- Current - Trip (It):20 A
- Current - Max:100 A
- Time to Trip:11 s
- Resistance - Initial (Ri) (Min):5.5 mOhms
- Resistance - Post Trip (R1) (Max):13 mOhms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.827" L x 0.118" W (21.00mm x 3.00mm)
- Height - Seated (Max):1.028" (26.10mm)
- Thickness (Max):-
- Lead Spacing:0.402" (10.20mm)
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Overview
The Bourns MF-RHT1100-0 is a radial leaded Polymeric Positive Temperature Coefficient (PPTC) resettable fuse from the MFR-HT series. Designed for high-temperature environments, it features a holding current of 1.1 A and a maximum voltage rating of 16 V DC. The device exhibits a typical resistance of 240 mΩ and operates within a temperature range of -40°C to +125°C. It holds AEC-Q200 qualification for automotive reliability and utilizes bulk packaging.
Feature Summary
- High-temperature operation capability up to +125°C
- AEC-Q200 qualified for automotive circuit protection
- Radial leaded through-hole mounting configuration
Applications
- Automotive electronic circuits requiring thermal resilience
- Industrial equipment power supply protection
- Consumer electronics overcurrent safeguarding
Procurement Notes
Verify the specific datasheet revision and AEC-Q200 certification status directly with Bourns or authorized distributors before finalizing designs. Confirm that the 16V DC rating aligns with your system's maximum operating voltage to ensure adequate safety margins against transient spikes.
Selection Notes
Select this component when applications demand PTC fuses capable of sustained operation in elevated ambient temperatures exceeding standard limits. Ensure the PCB layout accommodates radial leads and allows sufficient spacing for heat dissipation during tripping events to maintain reliable performance.
Part Context
This part belongs to the MFR-HT series, which expands Bourns' portfolio of high-temperature resettable fuses. It complements other variants like the MF-RHT100-0 and MF-RHT400-0, offering different current ratings while maintaining consistent high-temperature and automotive-grade specifications.
Replacement Considerations
Cross-reference with MF-RHT100-0 for lower current needs or MF-RHT400-0 for higher capacity. Verify that substitute parts match the 16V DC rating and radial package dimensions to ensure mechanical and electrical compatibility without redesigning the footprint.
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